True Organics…read all ingredients before selecting nutrients…some claim organic…like those have kelp meal but many other crap…why not just use kelp meal…
Here are a couple ideas for you as far as top dressing them during the grow.
Chemically based nutrients are not friendly the the living soil.
These are some of the things I’m using to grow.
Check out build a soils web site as well as down to earth products.
Many many options to go and grow all organic…
Check this thread out by @budbrother he has a lot of knowledge to share growing organically…
Hope this helps